OT-2026-000101867
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000101867) never changes.
Identity and time
| Publication number | OT-2026-000101867 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7771-9b29-e9eb7859b10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101867 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3d554f1b3728d7c274598477bca4ed7234ad2bac28a47bee3f49b2455ff94f6 |
|---|---|
| Markdown | 22add608f7b3757ed6ab9f8ab40f254356f6250aca721e1e895b89cb68435d89 |
| Publication page | b50542bb3c8629d3e89d3371d5454d209ab6a1de31ba12abc8a20eb4c94c2a8b |
| Manifest | 6c18c7a850407d978ff9a433e45a37ba1f5a158f94ffd7976e528e3af28d7bdc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | LaULLNgCApHVoYEABk9Sa0xXXwbF9kdBRje5S0LvVxuz/bspfQsXIFV+xIafDma1b9rDshnNzO2z56BfM9p3Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:28.325550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101867observed b50542bb3c8629d3e89d3371d5454d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:28.305043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101867/manifest.jsonobserved 6c18c7a850407d978ff9a433e45a37ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.285793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101867/publication.mdobserved 22add608f7b3757ed6ab9f8ab40f2543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.265617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101867/publication.txtobserved f3d554f1b3728d7c274598477bca4ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|